Baseus 2.5D edge curvature 0.3mm tempered glass screen protector is made to protect the LCD from damage and scratches with specially processed glass that has been reinforced to increase shock absorbency. The premium tempered glass has an oleophobic coating that prevents fingerprints and other contaminants. Secure anti-explosion function, will not be broken into small pieces of sharp. 9H strong hardness, it protects your phone screen from oil, scratch, scuff and abrasion while maintaining super high definition visuals.